www.thunderlaser.com DONGGUAN THUNDER LASER EQUIPMENT CO.,LTD
tech@thunderlaser.com Shatian Town, Shatian Dadao, Mintian
Tel : (86)769 826653 Dongguan City, Guangdong Province, China
2.8 The laser tube won’t fire the beam
Here are the reasons:
The laser switch is off
Please make sure laser switch is on, then open lower left hand door panel (or back side door
panel), check if the laser power supply is showing sign of receiving power — fans is running and
power light is up, like below.
Note: The machine before Apr. 2018 had been installed another type of laser power supply, like
below.
Laser power supply or laser tube is worn out
Please test the laser power supply itself, first take off the plug of control signal, like below.
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